Kwinqwelomoya, ukuqinisekisa ukhuseleko lwenqwelomoya ngexesha lasebusika kubalulekile.Ukwenziwa kweenqwelomoyaibandakanya ukususa umkhenkce, ikhephu, okanye iqabaka ukusuka kwinqwelomoya ukugcina ukusebenza kwe-aerodynamic, njengoko nomyinge omncinci womkhenkce unokunciphisa ukunyuswa kunye nokunyusa ukutsalwa, ukubeka umngcipheko omkhulu.Iinkqubo ze-Deicing zeenqwelomoyaukuthembela kulwelo olukhethekileyo, olubunjwe ngokwesiqheloethylene glycol(EG) okanye ipropylene glycol(PG), ukunyibilikisa umkhenkce nokuthintela uhlaziyo.
Deicing fluid umlinganiselo woxinanisoyinkqubo ephambili yokugcina ingxinano echanekileyo yolu lwelo, oluchaphazela ngokuthe ngqo indawo yokukhenkceza, i-viscosity, kunye nexesha lokubamba (HOT). Ukuxinana okungalunganga kunokukhokelela kwi-deicing engasebenziyo, iingozi zokhuseleko, okanye ukunyuka kweendleko, kunye ne-deicing fluids enexabiso le-8-12 yeegaloni nganye.Deicing fluid density meterskwayedeicer ingxinano yeemithazibonelela ngezisombululo ezikwinqanaba eliphezulu zokubeka iliso ngexesha lokwenyani, ngakumbi kulawulo lwenkunkuma kunye nokurisayikilisha, ukunyusaizisombululo zeenqwelo moya. Eli nqaku liphonononga indima yomlinganiselo woxinaniso, iingenelo zayo, kunye nokudityaniswa kwayoIinkqubo ze-aircraft deicing.
Backgngeenxa zonkeKngokuumze yeI-Aircraft Deicing
Yintoni i-Aircraft Deicing?
Ukwenziwa kweenqwelomoyayinkqubo yokususa ungcoliseko olunomkhenkce kumphezulu wenqwelo-moya phambi kokunduluka, iqinisekisa imisebenzi yenqwelo-moya ekhuselekileyo. Ibandakanya amanyathelo amabini:
Deicing: Ukusebenzisa ulwelo olushushu ukunyibilikisa umkhenkce okhoyo, ikhephu, okanye iqabaka.
I-Anti-icing: Ukugquma umphezulu ngolwelo ukuthintela ukumila komkhenkce omtsha ngexesha lomhlaba.
I-Deicing kunye ne-anti-icing iinkqubo zeenqwelo-moyancedisana nemizamo esekwe emhlabeni, ngeenqwelo-moya ezithile ezixhotyiswe ngamaphiko ashushu okanye iipropela. Nangona kunjalo, i-deicing yomhlaba ihlala ibalulekile, ilawulwa ngoqeqeshoamagcisa e-deicing yeenqwelomoyaukulandela ngqongqodeicing iinkqubo zenqwelomoya.
Iintlobo zeDeicing Fluids
Ulwelo lwe-Deicing luhlelwe ngokweendidi ezine, nganye ineempawu ezithile (I-Icing eGround: I-Fluid Basics):
Uhlobo I: I-low-viscosity fluids ye-deicing, isetyenziswe eshushu, kunye nee-HOT ezimfutshane.
Uhlobo II: Ulwelo olungqingqwa lwe-anti-icing, olunikezela ngee-HOT ezinde, ezisetyenziswa eYurophu.
Uhlobo III: Ilungelelaniswe kwinqwelomoya encinci, ene-HOT ephakathi.
Uhlobo IV: Ulwelo lwe-viscosity ephezulu kwinqwelomoya enkulu, ebonelela ngezona HOTs zinde.
Ezi ziselo ziqhelekile kwi-glycol-based, kunye nepropylene glycol ekhethwayo ngenxa yetyhefu ephantsi.
| Uhlobo lolwelo | Ukusetyenziswa okuPhambili | Viscosity | Ixesha lokulinda |
| Uhlobo I | Deicing | Phantsi | Mfutshane |
| Uhlobo II | I-Anti-icing | Phezulu | Phakathi |
| Uhlobo III | I-Deicing / Anti-icing | Phakathi | Phakathi |
| Uhlobo IV | I-Anti-icing | Phezulu | Inde |
Ukubaluleka kolweloDamandla
NgobaDamandlaImiba
Ubuninzi be-deicing fluids bumisela ukusebenza kwabo:
Indawo engumkhenkce: Umxube we-70% we-glycol unokunciphisa indawo yokukhenkceza ukuya kwi -67 ° F (-55 ° C), xa kuthelekiswa ne -18 ° F (-28 ° C) yolwelo olungaxutywanga.
Viscosity: Ichaphazela ukutshiza kunye nokunamathela, okubaluleke kakhulu kumanzi achasene ne-icing.
Ixesha lokulinda (HOT): Iqinisekisa ubude bexesha lokhuseleko phambi kokunduluka.
Ubushushu bosetyenziso olusezantsi (LOUT): Ichaza elona qondo lobushushu libandayo apho ulwelo luhlala lusebenza.
Ukuxinana okungachanekanga kunokukhokelela koku:
Ngaphantsi-dilution: I-viscosity ephezulu, ukutshiza okungalinganiyo, kunye nolwelo oluchithwayo.
Ukuxutywa ngokugqithisileyo: Indawo yokukhenkceza ephezulu, ukunciphisa ukusebenza kunye nokhuseleko.
Okusingqongileyo kunye neendleko
Ulwelo lwe-Deicing luyabiza, kwaye ukusetyenziswa kwe-US ngonyaka kuqikelelwa kwi-25 yezigidi zeegaloni. Ukusetyenziswa ngokugqithisileyo kwandisa iindleko, ngelixa ukulahlwa okungafanelekanga kuphakamisa inkxalabo yokusingqongileyo, njengokungcoliswa kwamanzi aphantsi komhlaba.Deicer ingxinano yokulinganisainceda ukwandisa ukusetyenziswa nokulawula inkunkuma, ukuxhasa ukuthotyelwa kwemimiselo efana naleyo evela kwi-Arhente yoKhuseleko lweNdalo (EPA).
Indima yeDeicing Fluid Density Meters
Yintoni i-Deicing Fluid Density Meters?
Deicing fluid density metersukulinganisa ubuninzi be-deicing fluids, ehambelana nobuninzi be-glycol. Iimitha ze-Ultrasonic okanye i-sonic velocity-based based meters, njengalezo zivela, sebenzisa amaza omsindo ukuvavanya ubuninzi bexesha langempela, ukubonelela ngesisombululo esingenasiphazamiso kwiindawo ezinzima.
Izicelo kwi-Aircraft Deicing
Deicer ingxinano yeemithazisetyenziselwa ikakhulu:
Ukubeka iliso kwi-inline: Ukulinganisa ukuxinana kwimibhobho yezothutho (umzekelo, i-DN 50), imigca yokuqokelela, okanye amadama.
Ulawulo lweNkunkuma: Ukumisela umxholo we-glycol oseleyo kumanzi amdaka ukuze uhlaziywe (> 1%) okanye ukhuphe.
Ulawulo Lwenkqubo: Ukuqinisekisa umgangatho wolwelo oluhambelanayo ngexesha lokuxuba kunye nokusetyenziswa.
Ezi mitha ziyaxhasaIinkqubo ze-aircraft deicingngokubonelela ngedatha eqhubekayo, ukunciphisa ukuthembela kuvavanyo lwelebhu.
Iinzuzo zeDeicing Fluid Density Measurement
I-Lonnmeter, njengomvelisi ophambili okanye umboneleli wemitha yoxinaniso ye-deicer, ibonelele ngezisombululo ezininzi zobungcali ezibandakanyaumlinganiselo woxinaniso oluqhubekayo. Izisombululo zethu zisebenza ekwandiseni ukhuseleko, ukonga iindleko, ukuthotyelwa kwendalo kunye nokuphucula ukusebenza kakuhle.
Ukhuseleko olomeleziweyo
Deicing fluid umlinganiselo woxinanisoiqinisekisa ukuba ulwelo luyahlangabezana nemigangatho yokusebenza, luthintela ukuguqulwa komkhenkce kunye nokugcina imfezeko ye-aerodynamic. Oku kubaluleke kakhuludeicing iinkqubo zenqwelomoya, njengoko kuchaziwe yi-FAA.
Ugcino lweendleko
Ngokwandisa ukusetyenziswa kolwelo,deicer ingxinano yeemithaukunciphisa inkunkuma, ukugcina izigidi ngonyaka. Umzekelo, ukubeka iliso okuchanekileyo kunokunciphisa ukusetyenziswa kwamanzi nge-15%, njengoko kubonwa kwiimeko zezifundo.
Ukuthotyelwa kokusiNgqongileyo
Ubuninzi beemithanceda ukulawula amanzi amdaka ngokuvavanya umxholo we-glycol, ukuqinisekisa ukuthotyelwa kwemimiselo ye-EPA. Ukuhlaziya ulwelo nge> 1% glycol kunciphisa impembelelo yokusingqongileyo kunye neendleko zonyango.
Ubuchule bokusebenza
Idatha yexesha lokwenyani eveladeicing fluid density meterskunciphisa ukulibaziseka, ukuvumelaamagcisa e-deicing yeenqwelomoyaukwenza uhlengahlengiso olukhawulezayo. Oku kuyalulaizisombululo zeenqwelo moyakwaye inciphisa amaxesha okujika.
Ukudityaniswa neZisombululo zokuQothulwa kweenqwelomoya
Izixhobo zokuCima iiNqwelomoya
Izixhobo zokuqhawula iinqwelomoyaibandakanya iilori zokutshiza, ii-booms, kunye neeyunithi eziphathwa ngesandla, eziyilelwe ukusebenzisa ulwelo ngokufanelekileyo.Inumgca dIimitha zobungakanani zidibanisa nezi nkqubo ukujonga umgangatho wolwelo ngexesha lokufaka isicelo.
IiNkqubo zokuQhawula iiNqwelo-moya
Iinkqubo ze-aircraft deicingkubandakanya ukusetyenziswa kwamanzi, ukubeka iliso, kunye nolawulo lwenkunkuma. Iimitha zoxinaniso ziphucula ezi nkqubo ngokubonelela ngedatha yolawulo oluzenzekelayo, ukunciphisa ungenelelo lwezandla.
Uqeqesho kunye neeNkqubo
Amagcisa okwenziwa kweenqwelo-moyakufuna uqeqesho kwideicing iinkqubo zenqwelomoya, kubandakanywa umlinganiselo wolwelo kunye nokusetyenziswa. Izibonelelo ezifana neanti-icing kunye ne-deicing yeenqwelomoya pdfukusuka kwi-FAA inikezela ngezikhokelo ezineenkcukacha (FAA SIAGDP).
Ii-FAQs
Yintoni i-aircraft deicing?
Ukwenziwa kweenqwelomoyaisusa umkhenkce, ikhephu, okanye iqabaka kumphezulu wenqwelomoya ukuqinisekisa ukusebenza ngokukhuselekileyo kwenqwelomoya.
Ingaba i-deicing fluid density meter isebenza njani?
Deicing fluid density meterssebenzisa amaza e-ultrasonic ukulinganisa ukuxinana, ukuhambelana nokuxinana kwe-glycol ukujonga ixesha lokwenyani.
Kutheni i-deicing fluid imilinganiselo yoxinaniso ibalulekile?
Deicer ingxinano yokulinganisaiqinisekisa ukusebenza kakuhle kolwelo, ukhuseleko, kunye nokuthotyelwa kokusingqongileyo ngokulawula ukuxinana.
Sesiphi isixhobo esisetyenziswayo xa kusenziwa iinqwelomoya?
Izixhobo zokuqhawula iinqwelomoyaibandakanya iilori zokutshiza, i-booms, kunye ne-refractometers, kunye nemitha yoxinaniso yokuhlola okuphambili.
Deicing fluid density metersziyatshintshaizisombululo zeenqwelo moyangokubonelela ngedatha yoxinaniso lwexesha langempela, ukwandisa ukhuseleko, ukusebenza kakuhle kunye nokuzinza. Ngelixa isalathiso se-refractive sihlala sisemgangathweni wokuhlolwa kokuqala,deicing fluid umlinganiselo woxinanisoligqwesile kuhlolo oluqhubekayo nolawulo lwenkunkuma. Izikhululo zeenqwelo moya, ababoneleli ngenkonzo ephantsi, kunye nabavelisi banokusebenzisa ezi zixhobo ukuze baphuculeI-deicing kunye ne-anti-icing iinkqubo zeenqwelomoya, ukuqinisekisa ukuthotyelwa kwe-FAA kunye nemigangatho ye-SAE.
Ngaphezu koko, iLonnmeter iyagqwesa ekuboniseni isisombululo esidityanisiweyo esibandakanya ukuxinana okuqhubekayo kunyeviscosityumlinganiselo we-deicing kunye ne-anti-icing systems kwinqwelomoya. Qhagamshelana nathi ukuze uhlole ukuba i-deicer density metres inokuphakamisa njani ukusebenza kwakho-cela isampuli yasimahla namhlanje (ilinganiselwe kwiiyunithi ezili-1,000, yiza kuqala, inikezelwe kuqala)!
Ixesha lokuposa: Jun-13-2025
